* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  justify-items: center;
  align-items: center;
  padding: 2rem 1rem 1.25rem;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0b3d91, #1f7ae0);
  color: #ffffff;
  transition: background 300ms ease;
}

body.day-theme {
  background: linear-gradient(135deg, #3a86ff, #67b7ff);
}

body.night-theme {
  background: linear-gradient(135deg, #0b132b, #1c2541);
}

.container {
  width: min(460px, 92%);
  grid-row: 2;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 1.25rem;
}

h1 {
  margin-top: 0;
}

.page-footer {
  width: min(980px, 100%);
  grid-row: 3;
  align-self: end;
  display: grid;
  gap: 0.65rem;
  margin-top: 0;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.notice-item {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.notice-icon {
  margin-right: 0.35rem;
}

.page-footer a {
  color: #d8efff;
  font-weight: 700;
  text-decoration: none;
}

.page-footer a:hover,
.page-footer a:focus-visible {
  text-decoration: underline;
}

form {
  display: grid;
  gap: 0.6rem;
}

label {
  font-weight: 700;
}

input,
button {
  border: none;
  border-radius: 10px;
  padding: 0.7rem;
  font: inherit;
}

input {
  color: #111;
}

button {
  cursor: pointer;
  background: #ffd166;
  color: #2b2b2b;
  font-weight: 700;
}

.status {
  min-height: 1.25rem;
  margin: 0.9rem 0 0;
  border-radius: 8px;
  padding: 0.2rem 0;
}

.status-error {
  background: #c62828;
  color: #ffffff;
  padding: 0.55rem 0.7rem;
}

.result {
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 0.8rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.metric-item {
  margin: 0;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.45rem 0.5rem;
  font-size: 0.92rem;
}

.query-datetime {
  margin: 0.35rem 0 0.6rem;
  opacity: 0.9;
}

.weather-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.4rem 0;
}

#weather-icon {
  font-size: 1.35rem;
}

.hidden {
  display: none;
}

@media (max-width: 560px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .page-footer {
    text-align: left;
  }
}